zterrain/ZSystem.cpp

//---- IDEAS -----------------------------------------------------------------//




//---- ZSYSTEM TYPES ---------------------------------------------------------//



typedef struct _ZSYSTEM_ADDRESS {

  DWORD length;
  DWORD index[1];

} ZSYSTEM_ADDRESS;



typedef struct _ZSYSTEM_PARAM {

} ZSYSTEM_PARAM;



typdef struct _ZSYSTEM_PARAMLIST {

} ZSYSTEM_PARAMLIST;



typedef struct _ZSYSTEM_CACHE {

} ZSYSTEM_CACHE;



typedef struct _ZSYSTEM {

  ZSYSTEM_CACHE *cache;          //  The cache for this ZSYSTEM
  ZSYSTEM_PARAMLIST *paramlist;  //  The paramlist for the current object
  ZSYSTEM_ADDRESS *address;      //  The address of the current object

} ZSYSTEM;



typedef void (*ZSYSTEM_OBJECT)(ZSYSTEM *zs);



//---- ZSYSTEM MAIN CODE -----------------------------------------------------//

//---- ZSystem_Create --------------------------------------------------------//

ZSYSTEM *ZSystem_Create(ZSYSTEM_OBJECTPROC uniproc)
{
  ZSYSTEM *zs = (ZSYSTEM *)calloc(1, sizeof(ZSYSTEM));
  if(!zs) return NULL;

  zs->uniproc = uniproc;



  return zs;
}



//---- ZSystem_Delete --------------------------------------------------------//

void ZSystem_Delete(ZSYSTEM *zs)
{
  if(!zs) return;

  //- Free any caches

  //- Free structure

  free(zs);
}



//---- ZSystem_Render --------------------------------------------------------//

void ZSystem_Render(ZSYSTEM *zs)
{
  //- Set up parameters

  //- Render universal object

  Render_Object_Recurse(zs, zs->uniproc);
}



//---- ZSystem_Param ---------------------------------------------------------//

void ZSystem_Param(char *name, DWORD value)
{

}



//---- ZSystem_Object --------------------------------------------------------//

//  Creates a sub-object with the current parameters

void ZSystem_Object(ZSYSTEM_OBJECTPROC objproc)
{



}



//---- PRIVATE FUNCTIONS -----------------------------------------------------//

//---- ZSystem_Render_Recurse ------------------------------------------------//

void ZSystem_Render_Recurse(ZSYSTEM *zs, ZSYSTEM_OBJECTPROC objproc)
{
  //- Check if this object is still cached

  if(!cached) {

    //- Set environment for rendering this object

    //- Call object function

    objproc(zs);

  }

  //- Render each subobject if it passes a cull test

  ZSystem_Render_Recurse(...);

}



//---- ZSystem_Cache_Create --------------------------------------------------//

ZSYSTEM_CACHE *ZSystem_Cache_Create()
{


}



//---- ZSystem_Cache_Add -----------------------------------------------------//

void ZSystem_Cache_Add()
{


}



//---- END OF FILE -----------------------------------------------------------//